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111163666214 = 2137587691153
BaseRepresentation
bin110011110000111011…
…1101110111100100110
3101121221012001100022202
41213201313232330212
53310130344304324
6123022355054502
711013511400216
oct1474167567446
9347835040282
10111163666214
1143164a9a827
12196645a1432
13a63760c4b3
145547976246
152d593578ae
hex19e1deef26

111163666214 has 16 divisors (see below), whose sum is σ = 168249000528. Its totient is φ = 55082049792.

The previous prime is 111163666193. The next prime is 111163666261. The reversal of 111163666214 is 412666361111.

111163666214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1111636662142 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184739 + ... + 506414.

It is an arithmetic number, because the mean of its divisors is an integer number (10515562533).

Almost surely, 2111163666214 is an apocalyptic number.

111163666214 is a deficient number, since it is larger than the sum of its proper divisors (57085334314).

111163666214 is a wasteful number, since it uses less digits than its factorization.

111163666214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691879.

The product of its digits is 31104, while the sum is 38.

The spelling of 111163666214 in words is "one hundred eleven billion, one hundred sixty-three million, six hundred sixty-six thousand, two hundred fourteen".

Divisors: 1 2 137 274 587 1174 80419 160838 691153 1382306 94687961 189375922 405706811 811413622 55581833107 111163666214